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PV Wire UL 4703

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PV Wire UL 4703

Photovoltaic cable for outdoor solar DC interconnection routes.

PV Wire UL 4703 supports North American PV wire routes where UL standard selection, voltage rating and sunlight-resistant construction are required.

  • Key Technical Points:
  • PV cable selection should start from standard route and DC voltage rating.
  • UV resistance, weathering and outdoor sheath performance are central selection factors.
  • Tinned copper, copper and aluminum routes should be reviewed according to project market and termination method.
  • Direct-burial or special installation requirements should be confirmed before quotation.
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